What does Google say about SEO? /
Domain age and historical factors remain hotly debated topics in the SEO community. This category compiles Google's official statements regarding how domain age, history, and accumulated reputation influence search rankings. SEO professionals frequently question whether the sandbox effect truly exists for new websites, whether older domains hold inherent advantages, and how a site's history impacts current performance—including previous ownership changes, past penalties, and archived content. Google representatives have consistently addressed these concerns, particularly regarding the concept of trust built over time. Understanding these official positions helps practitioners separate persistent myths from actual ranking factors recognized by Google's algorithms. This knowledge proves invaluable when acquiring expired domains, conducting site migrations, or implementing rebranding strategies where historical signals can significantly impact future SEO performance. These declarations provide clarity on what truly matters: quality content and user experience rather than mere domain age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
Quick SEO Quiz

Test your SEO knowledge in 5 questions

Less than a minute. Find out how much you really know about Google search.

🕒 ~1 min 🎯 5 questions
★★★ How can flexible sampling improve your SEO for restricted content?
For partially accessible content behind a login, use flexible sampling structured data markup. You can specify through CSS selectors which parts are restricted and dynamically serve a slightly differe...
John Mueller Sep 10, 2021
★★ Why are your internal pages overshadowed by the homepage?
This is a good problem to have because it means the site is already ranking well. The issue is that Google does not understand the relative importance of internal pages for certain queries. The homepa...
John Mueller Sep 10, 2021
★★★ Is it true that nofollow is becoming just a hint for Google?
Nofollow serves to stop the passage of signals for a link. However, Google can still discover, crawl, and index the target page independently. For example, internal nofollow links do not necessarily p...
John Mueller Sep 10, 2021
★★★ Should you choose subdomains or subdirectories for effective SEO geotargeting?
For multi-country geotargeting, it is essential to use subdomains or subdirectories for each country. Each must be added separately in Search Console. If you are using a generic domain (.com), you can...
John Mueller Sep 10, 2021
★★★ How can you ensure Google doesn't overlook your local sites due to duplicate content?
For separate sites with the same content (e.g., elbow surgery in New York vs Houston), even on different domains, Google may consider 90% of the page as identical and only index one version. For compe...
John Mueller Sep 10, 2021
★★★ Is it true that Google really doesn't differentiate between filter pages and categories?
Google does not differentiate between category pages, filter pages, search pages, or tag pages. What matters is the content present on the URL: information, clear titles, context, product lists. If fi...
John Mueller Sep 10, 2021
★★ Does the placement of an image in an article really affect SEO?
The position of images within an article (whether at the top or after the introduction) does not significantly influence SEO, even for image searches....
John Mueller Sep 10, 2021
★★★ Why is the Mobile-Friendly Test considered more reliable than DevTools for SEO?
DevTools with the Googlebot user-agent only changes the HTTP string but maintains standard Chrome parameters. The Mobile-Friendly Test uses the actual Googlebot infrastructure and rendering, making it...
Martin Splitt Sep 09, 2021
★★★ Is it essential to paginate URLs for infinite scrolling?
For infinite scroll content using Intersection Observer, provide a structured set of URLs with pagination (slash-1, slash-2 or ?page=1, ?page=2) and include these URLs in the sitemap to ensure full in...
Martin Splitt Sep 09, 2021
★★★ Why shouldn't you rely on robots.txt to protect your sensitive content?
A robots.txt file is not an appropriate or effective method for blocking sensitive or confidential content. It does not prevent your server from delivering those pages to a browser that requests them....
Lizzi Sassman Sep 09, 2021
★★★ Do JavaScript frameworks really affect SEO?
Google makes no distinction between React, Angular, or other JavaScript frameworks when it comes to SEO. There is no SEO advantage to using one framework over another or migrating everything to a sing...
Martin Splitt Sep 09, 2021
★★ Should you abandon JavaScript for optimal SEO performance?
Pages that do not rely on JavaScript are usually more robust, stable, and faster. Avoid total dependence on JavaScript without a truly valid reason, particularly for traditional e-commerce websites....
Martin Splitt Sep 09, 2021
★★★ Why should you prioritize server-side rendering for SEO?
For new projects, favor server-side rendering over dynamic rendering. This provides advantages to users as browsers quickly parse the initial HTML, unlike JavaScript content that requires prior downlo...
Martin Splitt Sep 09, 2021
★★★ How is Google's new URL Inspection Tool transforming the way we analyze indexed content?
In Search Console, use the URL Inspection Tool and then 'View Crawled Page' to see the actual rendered HTML indexed by Google. It's an alternative to the cache operator, which doesn't work well for Ja...
Martin Splitt Sep 09, 2021
★★ How is the Core Web Vitals report from Search Console transforming the way we identify slow pages?
In Search Console, the Core Web Vitals report shows which pages are slow. For pages with insufficient data, use PageSpeed Insights or Lighthouse to identify excessive JavaScript....
Martin Splitt Sep 09, 2021
★★★ Is lazy loading truly beneficial for your SEO?
Lazy loading can be used without violating Google's guidelines. For images and iframes, use the loading='lazy' attribute. For other content, utilize the Intersection Observer along with a structured p...
Martin Splitt Sep 09, 2021
★★★ Does Google Really Need All JavaScript Features to Work for Proper Rendering?
Martin Splitt explained on Twitter that for Google's rendering phase of your web pages to work well, it's not necessary for all features to be active as they would be for an end user, such as the burg...
Martin Splitt Sep 06, 2021
★★★ Can Changing Your IP Address Hurt Your Site's SEO Rankings?
John Mueller explained on Reddit that if you change your server's IP address, it will not affect your page rankings. However, it may impact the site's crawlability by bots, while the search engine's c...
John Mueller Sep 06, 2021
★★ Is it wise to still use KGMID in schema.org sameAs?
Using Google's Knowledge Graph identifier in the sameAs property of schema.org is technically possible but not recommended because these identifiers can change. It is advisable to prefer stable URLs s...
John Mueller Sep 03, 2021
★★ Why does Google count impressions even when there's no actual visibility?
An impression is counted as soon as the results page loads with your site, even if the user does not scroll. Exception: for carousels, the impression is only counted when it is visible in the viewport...
John Mueller Sep 03, 2021
🔔

Get real-time analysis of the latest Google SEO declarations

Be the first to know every time a new official Google statement drops — with full expert analysis.

No spam. Unsubscribe in one click.